Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 6.5 Advanced Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

CVE-2018-8804

WriteEPTImage in coders/ept.c in ImageMagick 7.0.7-25 Q16 allows remote attackers to cause a denial of service MagickCore/memory.c double free and application crash or possibly have unspecified other impact via a crafted file...

ImageMagick DoS

The vulnerability of the ReadEPTImage function in the ImageMagick console graphics editor’s ept.c file arises from the execution of the operation outside the buffer boundaries in memory. Exploiting this vulnerability can allow a malicious actor, operating remotely, to cause a service failure loss...

CVE-2017-8106

The handleinvept function in arch/x86/kvm/vmx.c in the Linux kernel 3.12 through 3.15 allows privileged KVM guest OS users to cause a denial of service NULL pointer dereference and host OS crash via a single-context INVEPT instruction with a NULL EPT pointer...

CVE-2017-8106: NULL Pointer Dereference

The handleinvept function in arch/x86/kvm/vmx.c in the Linux kernel 3.12 through 3.15 allows privileged KVM guest OS users to cause a denial of service NULL pointer dereference and host OS crash via a single-context INVEPT instruction with a NULL EPT pointer...

VMX: intercept issue with INVLPG on non-canonical address

ISSUE DESCRIPTION While INVLPG does not cause a General Protection Fault when used on a non-canonical address, INVVPID in its "individual address" variant, which is used to back the intercepted INVLPG in certain cases, fails in such cases. Failure of INVVPID results in a hypervisor bug check...

Ubuntu 12.04 LTS : linux vulnerabilities (USN-2417-1)

Nadav Amit reported that the KVM Kernel Virtual Machine mishandles noncanonical addresses when emulating instructions that change the rip Instruction Pointer. A guest user with access to I/O or the MMIO can use this flaw to cause a denial of service system crash of the guest. CVE-2014-3647 A flaw...

unexpected pitfall in xenaccess API

ISSUE DESCRIPTION A test/example program, for exercising the Xen memaccess API, does not take all necessary precautions against hostile guest behaviour. As a result, software developers using it as an example or template might have written and deployed vulnerable code. See the patch for technical...

Excessive time to disable caching with HVM guests with PCI passthrough

ISSUE DESCRIPTION HVM guests are able to manipulate their physical address space such that processing a subsequent request by that guest to disable caches takes an extended amount of time changing the cachability of the memory pages assigned to this guest. This applies only when the guest has bee...

CVE-2010-2938

arch/x86/hvm/vmx/vmcs.c in the virtual-machine control structure VMCS implementation in the Linux kernel 2.6.18 on Red Hat Enterprise Linux RHEL 5, when an Intel platform without Extended Page Tables EPT functionality is used, accesses VMCS fields without verifying hardware support for these...

RedHat Update for kernel RHSA-2010:0723-01

Check for the Version of kernel OpenVAS Vulnerability Test RedHat Update for kernel RHSA-2010:0723-01 Authors: System Generated Check Copyright: Copyright c 2010 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the ter...

Code injection

Multiple unspecified vulnerabilities in GraphicsMagick before 1.2.4 allow remote attackers to cause a denial of service crash, infinite loop, or memory consumption via a unspecified vectors in the 1 AVI, 2 AVS, 3 DCM, 4 EPT, 5 FITS, 6 MTV, 7 PALM, 8 RLA, and 9 TGA decoder readers; and b the...

CVE-2008-3134: Undefined Security Weakness

Multiple unspecified vulnerabilities in GraphicsMagick before 1.2.4 allow remote attackers to cause a denial of service crash, infinite loop, or memory consumption via a unspecified vectors in the 1 AVI, 2 AVS, 3 DCM, 4 EPT, 5 FITS, 6 MTV, 7 PALM, 8 RLA, and 9 TGA decoder readers; and b the...

GraphicsMagick多个拒绝服务漏洞

BUGTRAQ ID: 30055 GraphicsMagick是一个简单的图像处理工具。 GraphicsMagick的AVI、AVS、DCM、EPT、FITS、MTV、PALM、RLA和TGA解码器中存在多个漏洞，可能触发崩溃、分配过多内存或执行死循环。 GraphicsMagick的magick/image.c文件中的GetImageCharacteristics函数中存在漏洞，如果用户受骗打开了特制的PNG、JPEG、BMP或TIFF文件的话，就会导致崩溃。 GraphicsMagick Group GraphicsMagick 1.2.3 GraphicsMagick Grou...